Writing & History. History is impossible without the written word as one would lack context in which to interpret physical evidence from the ancient past. Writing records the lives of a people and so is the first necessary step in the written history of a culture or civilization.
Lesson Summary. In review, chemical energy is energy stored in chemicals'. Energy is 'the ability to do work. Chemical energy is a type of potential energy that is energy due to the position of an object or objects.
Chemical energy is a potential form of energy that is stored in the chemical bonds that hold atoms together.If bonds are broken, the energy is released, and if bonds are formed, energy is absorbed. Thermal energy is often referred to as heat energy.hemical energy is a potential form of energy that is stored in the chemical bonds that hold atoms together.